Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466673 | Cryopump with peripheral first and second stage arrays | Allen J. Bartlett, Gerald M. Szarek | 2022-10-11 |
| 11421670 | Cryopump with enhanced frontal array | John J. Casello | 2022-08-23 |